Your Vehicle: 2009 Nissan-Datsun Altima V6-3.5L (VQ35DE)
 
Vehicle » Accessories and Optional Equipment » Radio, Stereo, and Compact Disc » Testing and Inspection » Component Tests and General Diagnostics » Steering Switch (Sedan) » Diagnosis Procedure  
 
 
  Diagnosis Procedure  
 

STEERING SWITCH (SEDAN)

Description

When one of the steering wheel audio control switches is pushed, the resistance in steering switch circuit changes depending on which button is pushed.

STEERING SWITCH (SEDAN)

Diagnosis Procedure

WITH BLUETOOTH
1.CHECK HARNESS

  

  1. Turn ignition switch OFF.
  2. Disconnect Bluetooth control unit connector B126 and spiral cable connector M30.
  3. Check continuity between Bluetooth control unit connector B126 (A) terminals and spiral cable connector M30 (B) terminals.

  

  1. Check continuity between Bluetooth control unit B126 (A) and ground.

  

Are the continuity test results as specified?
YES >> GO TO 2
NO >> Repair harness.
2.CHECK HARNESS

  

  1. Disconnect audio unit connector.
  2. Check continuity between audio unit connector M43 (A) terminals and Bluetooth control unit connector B126 (B) terminals.

  

Are the continuity test results as specified?
YES >> GO TO 3
NO >> Repair harness.
3.SPIRAL CABLE CHECK

  

  1. Disconnect spiral cable connector M88.
  2. Check continuity between spiral cable harness connector M30 and M88.

  

Are the continuity test results as specified?
YES >> GO TO 4
NO >> Replace spiral cable. Refer to See: Restraints and Safety Systems\Air Bag Systems\Clockspring Assembly / Spiral Cable\Service and Repair.
4.CHECK STEERING SWITCH
Check steering switch. Refer to See: Component Inspection.
Does the steering switch pass Inspection?
YES >> Replace Bluetooth control unit. Refer to See: Cellular Phone\Service and Repair\Removal And Installation - Sedan
NO >> Replace steering switch. Refer to See: Service and Repair\Bose Audio Without Navigation.

WITHOUT BLUETOOTH
1.CHECK STEERING SWITCH
Check steering switch. Refer to See: Component Inspection.
Does the steering switch pass Inspection?
YES >> GO TO 2
NO >> Replace steering switch. Refer to See: Service and Repair\Bose Audio Without Navigation.
2.CHECK HARNESS

  

  1. Turn ignition switch OFF.
  2. Disconnect audio unit connector M43 and spiral cable connector M30.
  3. Check continuity between spiral cable harness connector M30 (B) and audio unit harness connector M43 (A).

  

  1. Check continuity between audio unit connector M43 (A) and ground.

  

Are the continuity test results as specified?
YES >> GO TO 3
NO >> Repair harness.
3.SPIRAL CABLE CHECK

  

  1. Disconnect spiral cable connector M88.
  2. Check continuity between spiral cable harness connector M30 and M88.

  

Are the continuity test results as specified?
YES >> Inspection End.
NO >> Replace spiral cable. Refer to See: Restraints and Safety Systems\Air Bag Systems\Clockspring Assembly / Spiral Cable\Service and Repair.